331337180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{19699}}^1$

素因数の和:19766

約数の個数: 36

約数和(自身を含む): 720665400

約数和(自身を除く): 389328220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820, 19699, 39398, 78796, 98495, 196990, 393980, 571271, 1142542, 2285084, 2856355, 5712710, 11425420, 16566859, 33133718, 66267436, 82834295, 165668590, 331337180]

約数ペア:

[(1, 331337180), (2, 165668590), (4, 82834295), (5, 66267436), (10, 33133718), (20, 16566859), (29, 11425420), (58, 5712710), (116, 2856355), (145, 2285084), (290, 1142542), (580, 571271), (841, 393980), (1682, 196990), (3364, 98495), (4205, 78796), (8410, 39398), (16820, 19699)]